Pam’s HarvestCraft - Adds HUNDREDS of new crops, fruit trees, and foods, both healthy and unhealthy… Complete with a reference to EpicMealTime

BiblioCraft - Lots of useful furniture and blocks, really adds to the aesthetic value of your base. And a desk bell to annoy everyone around you. + Biomes O Plenty and Forestry Addons

Carpenter’s Blocks - Blocks that can take on the appearance and features of other blocks, such as pressure plates, doors, slabs, PRISMS stairs, torches, levers, etc. Never worry about blocks that don’t have fence and stair (and so on) variations again!
Wall Painter - Paint practically any block whatever color you want. Paint items too!